CVE-2018-7830

Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability exists in the embedded web servers in all Modicon M340…

published November 30, 2018

CVSS
—
EPSS
2%
Percentile
84.1
In the wild
Unconfirmed
What it is

Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where a denial of service can occur for ~1 minute by sending a specially crafted HTTP request.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02423 · 84.1th percentile
Published
2018-11-30T19:00Z
EPSS history
Timeline
  • 30 NOV 19:00Z
    Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability exists in the embedded web servers in all Modicon M340…
    cvelistv5